cf/db.m4

   1 dnl $Id$
   2 dnl
   3 dnl tests for various db libraries
   4 dnl
   5
   6 AC_DEFUN([rk_DB],[
   7 AC_ARG_WITH(berkeley-db,
   8                        AS_HELP_STRING([--with-berkeley-db],
   9                                       [enable support for berkeley db @<:@default=check@:>@]),
  10                        [],
  11                        [with_berkeley_db=check])
  12
  13 dbheader=""
  14 AC_ARG_WITH(berkeley-db-include,
  15                        AS_HELP_STRING([--with-berkeley-db-include=dir],
  16                                       [use berkeley-db headers in dir]),
  17                        [dbheader=$withval],
  18                        [with_berkeley_db_include=check])
  19
  20 AC_ARG_ENABLE(ndbm-db,
  21                        AS_HELP_STRING([--disable-ndbm-db],
  22                                       [if you don't want ndbm db]),[
  23 ])
  24
  25 AC_ARG_ENABLE(mdb-db,
  26                        AS_HELP_STRING([--disable-mdb-db],
  27                                       [if you don't want OpenLDAP libmdb db]),[
  28 ])
  29
  30 have_ndbm=no
  31 db_type=unknown
  32
  33 AS_IF([test "x$with_berkeley_db" != xno],
  34   [AS_IF([test "x$with_berkeley_db_include" != xcheck],
  35     [AC_CHECK_HEADERS(["$dbheader/db.h"],
  36                    [AC_SUBST([DBHEADER], [$dbheader])
  37                     AC_DEFINE([HAVE_DBHEADER], [1],
  38                                       [Define if you have user supplied header location])
  39                    ],
  40                    [if test "x$with_berkeley_db_include" != xcheck; then
  41                      AC_MSG_FAILURE(
  42                        [--with-berkeley-db-include was given but include test failed])
  43                     fi
  44                    ])],
  45     [AC_CHECK_HEADERS([                                 \
  46                    db5/db.h                             \
  47                    db4/db.h                             \
  48                    db3/db.h                             \
  49                    db.h                                 \
  50     ])])
  51
  52 dnl db_create is used by db3 and db4 and db5
  53
  54   AC_FIND_FUNC_NO_LIBS(db_create, [$dbheader] db5 db4 db3 db, [
  55   #include <stdio.h>
  56   #ifdef HAVE_DBHEADER
  57   #include <$dbheader/db.h>
  58   #elif HAVE_DB5_DB_H
  59   #include <db5/db.h>
  60   #elif HAVE_DB4_DB_H
  61   #include <db4/db.h>
  62   #elif defined(HAVE_DB3_DB_H)
  63   #include <db3/db.h>
  64   #else
  65   #include <db.h>
  66   #endif
  67   ],[NULL, NULL, 0])
  68
  69   if test "$ac_cv_func_db_create" = "yes"; then
  70     db_type=db3
  71     if test "$ac_cv_funclib_db_create" != "yes"; then
  72       DBLIB="$ac_cv_funclib_db_create"
  73     else
  74       DBLIB=""
  75     fi
  76     AC_DEFINE(HAVE_DB3, 1, [define if you have a berkeley db3/4/5 library])
  77   fi
  78
  79 dnl dbopen is used by db1/db2
  80
  81   AC_FIND_FUNC_NO_LIBS(dbopen, db2 db, [
  82   #include <stdio.h>
  83   #if defined(HAVE_DB2_DB_H)
  84   #include <db2/db.h>
  85   #elif defined(HAVE_DB_H)
  86   #include <db.h>
  87   #else
  88   #error no db.h
  89   #endif
  90   ],[NULL, 0, 0, 0, NULL])
  91
  92   if test "$ac_cv_func_dbopen" = "yes"; then
  93     db_type=db1
  94     if test "$ac_cv_funclib_dbopen" != "yes"; then
  95       DBLIB="$ac_cv_funclib_dbopen"
  96     else
  97       DBLIB=""
  98     fi
  99     AC_DEFINE(HAVE_DB1, 1, [define if you have a berkeley db1/2 library])
 100   fi
 101
 102 dnl test for ndbm compatability
 103
 104   if test "$ac_cv_func_dbm_firstkey" != yes; then
 105     AC_FIND_FUNC_NO_LIBS2(dbm_firstkey, $ac_cv_funclib_dbopen $ac_cv_funclib_db_create, [
 106     #include <stdio.h>
 107     #define DB_DBM_HSEARCH 1
 108     #include <db.h>
 109     DBM *dbm;
 110     ],[NULL])
 111
 112     if test "$ac_cv_func_dbm_firstkey" = "yes"; then
 113       if test "$ac_cv_funclib_dbm_firstkey" != "yes"; then
 114         LIB_NDBM="$ac_cv_funclib_dbm_firstkey"
 115       else
 116         LIB_NDBM=""
 117       fi
 118       AC_DEFINE(HAVE_DB_NDBM, 1, [define if you have ndbm compat in db])
 119       AC_DEFINE(HAVE_NEW_DB, 1, [Define if NDBM really is DB (creates files *.db)])
 120     else
 121       $as_unset ac_cv_func_dbm_firstkey
 122       $as_unset ac_cv_funclib_dbm_firstkey
 123     fi
 124   fi
 125
 126 ]) # fi berkeley db
 127
 128 if test "$enable_mdb_db" != "no"; then
 129   if test "$db_type" = "unknown"; then
 130     AC_CHECK_HEADER(mdb.h, [
 131                 AC_CHECK_LIB(mdb, mdb_env_create, db_type=mdb; DBLIB="-lmdb"
 132                 AC_DEFINE(HAVE_MDB, 1, [define if you have the OpenLDAP mdb library]))])
 133   fi
 134 fi
 135
 136 if test "$enable_ndbm_db" != "no"; then
 137
 138   if test "$db_type" = "unknown" -o "$ac_cv_func_dbm_firstkey" = ""; then
 139
 140     AC_CHECK_HEADERS([                          \
 141         dbm.h                                   \
 142         ndbm.h                                  \
 143     ])
 144
 145     AC_FIND_FUNC_NO_LIBS(dbm_firstkey, ndbm, [
 146     #include <stdio.h>
 147     #if defined(HAVE_NDBM_H)
 148     #include <ndbm.h>
 149     #elif defined(HAVE_DBM_H)
 150     #include <dbm.h>
 151     #endif
 152     DBM *dbm;
 153     ],[NULL])
 154
 155     if test "$ac_cv_func_dbm_firstkey" = "yes"; then
 156       if test "$ac_cv_funclib_dbm_firstkey" != "yes"; then
 157         LIB_NDBM="$ac_cv_funclib_dbm_firstkey"
 158       else
 159         LIB_NDBM=""
 160       fi
 161       AC_DEFINE(HAVE_NDBM, 1, [define if you have a ndbm library])dnl
 162       have_ndbm=yes
 163       if test "$db_type" = "unknown"; then
 164         db_type=ndbm
 165         DBLIB="$LIB_NDBM"
 166       fi
 167     else
 168
 169       $as_unset ac_cv_func_dbm_firstkey
 170       $as_unset ac_cv_funclib_dbm_firstkey
 171
 172       AC_CHECK_HEADERS([                                \
 173           gdbm/ndbm.h                           \
 174       ])
 175
 176       AC_FIND_FUNC_NO_LIBS(dbm_firstkey, gdbm, [
 177       #include <stdio.h>
 178       #include <gdbm/ndbm.h>
 179       DBM *dbm;
 180       ],[NULL])
 181
 182       if test "$ac_cv_func_dbm_firstkey" = "yes"; then
 183         if test "$ac_cv_funclib_dbm_firstkey" != "yes"; then
 184         LIB_NDBM="$ac_cv_funclib_dbm_firstkey"
 185         else
 186         LIB_NDBM=""
 187         fi
 188         AC_DEFINE(HAVE_NDBM, 1, [define if you have a ndbm library])dnl
 189         have_ndbm=yes
 190         if test "$db_type" = "unknown"; then
 191         db_type=ndbm
 192         DBLIB="$LIB_NDBM"
 193         fi
 194       fi
 195     fi
 196   fi #enable_ndbm_db
 197 fi # unknown
 198
 199 if test "$have_ndbm" = "yes"; then
 200   AC_MSG_CHECKING([if ndbm is implemented with db])
 201   AC_RUN_IFELSE([AC_LANG_SOURCE([[
 202 #include <unistd.h>
 203 #include <fcntl.h>
 204 #if defined(HAVE_GDBM_NDBM_H)
 205 #include <gdbm/ndbm.h>
 206 #elif defined(HAVE_NDBM_H)
 207 #include <ndbm.h>
 208 #elif defined(HAVE_DBM_H)
 209 #include <dbm.h>
 210 #endif
 211 int main(int argc, char **argv)
 212 {
 213   DBM *d;
 214
 215   d = dbm_open("conftest", O_RDWR | O_CREAT, 0666);
 216   if (d == NULL)
 217     return 1;
 218   dbm_close(d);
 219   return 0;
 220 }]])],[
 221     if test -f conftest.db; then
 222       AC_MSG_RESULT([yes])
 223       AC_DEFINE(HAVE_NEW_DB, 1, [Define if NDBM really is DB (creates files *.db)])
 224     else
 225       AC_MSG_RESULT([no])
 226     fi],[AC_MSG_RESULT([no])],[AC_MSG_RESULT([no-cross])])
 227 fi
 228
 229 AM_CONDITIONAL(HAVE_DB1, test "$db_type" = db1)dnl
 230 AM_CONDITIONAL(HAVE_DB3, test "$db_type" = db3)dnl
 231 AM_CONDITIONAL(HAVE_MDB, test "$db_type" = mdb)dnl
 232 AM_CONDITIONAL(HAVE_NDBM, test "$db_type" = ndbm)dnl
 233 AM_CONDITIONAL(HAVE_DBHEADER, test "$dbheader" != "")dnl
 234
 235 ## it's probably not correct to include LDFLAGS here, but we might
 236 ## need it, for now just add any possible -L
 237 z=""
 238 for i in $LDFLAGS; do
 239         case "$i" in
 240         -L*) z="$z $i";;
 241         esac
 242 done
 243 DBLIB="$z $DBLIB"
 244 AC_SUBST(DBLIB)dnl
 245 AC_SUBST(LIB_NDBM)dnl
 246 ])